Aggies Waterproof Laptop Backpack with Built in USB Recharging

 
For up to 15.6" Laptop
Front compartment with pockets, pen pockets and key fob hook.
USB interface with built-in cable design, great convenience for charging your electronic devices via connecting your own power bank.
External dimensions: 20x 11.8 x 5.5 inch. 
High quality Polyester Fabric Material